Compare 1861 vs 2339
| Property | 1861 | 2339 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18611 | 23391 |
| Prime factorization | 1861 | 2339 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1861 | 1, 2339 |
| Number of properties | 10 | 11 |
| Additive primes | 182nd | |
| Centered square primes | 15th | |
| Chen primes | 210th | |
| Good primes | 58th | 70th |
| Happy primes | 62nd | |
| Harmonic primes | 103rd | 128th |
| Isolated primes | 173rd | |
| Long primes | 112th | 135th |
| Primes | 284th | 346th |
| Pythagorean primes | 137th | |
| Right-truncatable primes | 29th | |
| Sexy primes (1st member) | 120th | |
| Sexy primes (2nd member) | 141st | |
| Sexy prime quadrupletss (1st member) | 12th | |
| Sexy prime triplets (1st member) | 47th | |
| Sophie germain primes | 68th | |
| Twin primes (1st member) | 71st | |
| Roman numberals | MDCCCLXI | MMCCCXXXIX |
| Base 2 | 111010001012 | 1001001000112 |
| Base 3 | 21122213 | 100121223 |
| Base 4 | 1310114 | 2102034 |
| Base 5 | 244215 | 333245 |
| Base 6 | 123416 | 144556 |
| Base 7 | 52667 | 65517 |
| Base 8 | 35058 | 44438 |
| Base 9 | 24879 | 31789 |
| Base 10 | 186110 | 233910 |
| Base 11 | 144211 | 183711 |
| Base 12 | 10b112 | 142b12 |
| Base 13 | b0213 | 10ac13 |
| Base 14 | 96d14 | bd114 |
| Base 15 | 84115 | a5e15 |
| Base 16 | 74516 | 92316 |